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Size comparison between 30×170mm and 5.56x45mm NATO. The 30 mm caliber is a range of autocannon ammunition. It includes the NATO standardized Swiss 30×173mm (STANAG 4624), the Soviet 30×155mmB, 30×165mm and 30×210mmB, the Czechoslovak 30×210mm, the Yugoslav 30×192mm, the British 30×113mmB, and the French 30×150mmB and 30×170mm cartridges.
Each 14.5mm round weighs 2.2 ounces, compared to a 1.5 ounces for the .50 caliber round used by the Model 82. A typical hunting rifle has a rifle barrel 22 inches long, while the Model 82 has a ...
.50 BMG Robar RC-50 United States: 1985 Bolt-action .50 BMG Bushmaster BA50 Rifle United States: Semi-automatic .50 BMG Grizzly Big Boar United States: 1995 Bolt-action .50 BMG ArmaLite AR-50 United States: 1997 Bolt-action .50 BMG Pauza P-50 United States: 1990 Gas operation, tilting bolt .50 BMG
The General Electric GAU-8/A Avenger is a 30 mm hydraulically driven seven-barrel Gatling-style autocannon that is primarily mounted in the United States Air Force's Fairchild Republic A-10 Thunderbolt II. Designed to destroy a wide variety of ground targets, the Avenger delivers 30mm rounds at a high rate of fire.
Similar systems are available in calibers ranging from 5.56 mm to 30 mm (the prototype T249 Vigilante AA platform featured a 37 mm chambering). Another multi-barrel design is the hydraulically driven GAU-8 Avenger 30 mm autocannon, carried on the A-10 Thunderbolt II (Warthog) attack aircraft, a heavily armored close air-support aircraft.
The Mk 211 is a very popular .50 caliber sniper round used in the Barrett M82 rifle and other .50 BMG rifles. [5] It is also often used in heavy machine guns such as the M2 Browning . Due to its popularity, several U.S. arms manufacturers produce the round under license from NAMMO Raufoss AS. [ 6 ]
While its 30×210 mm round was much more powerful than the AK-630's 30×165 mm one, having the muzzle velocity of 1,050 m/s (3,400 ft/s) (the same as with 30×173 mm GAU-8's cartridge), the moderately powered AK-630's round allowed for much higher rates of fire, especially in a Gatling-type weapon, which was considered more advantageous for the ...
A muzzle-loading rifle is a muzzle-loaded small arm that has a rifled barrel rather than a smoothbore, and is loaded from the muzzle of the barrel rather than the breech.. Historically they were developed when rifled barrels were introduced by the 1740ies, which offered higher accuracy than the earlier smooth